Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, with an inner ring SKF NKI 40/20 TN

NKI 40/20 TN

Dimensions

d		40	mm
D		55	mm
B		20	mm
F		45	mm
r_1,2	min.	0.3	mm
s	max.	0.5	mm

Abutment dimensions

d_a	min.	42	mm
D_a	max.	53	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	31.4	kN
Basic static load rating	C₀	65.5	kN
Fatigue load limit	P_u	8.3	kN
Reference speed		9000	r/min
Limiting speed		10000	r/min

Mass

Mass bearing

0.14

Model Number: NKI 40/20 TN
Inner Diameter：40mm Outer Diameter：55mm Width：20mm
Reference speed:10000 r/min Limiting speed:9000 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Needle roller bearings with machined rings
Details： Needle roller bearings with machined rings Needle roller bearings, with machined rings, with an inner ring
Update date：2026-04-16
Application:Antenna Industry,Solenoid Valves,Broadcasting System,food packaging,packaging machinery,machine lathe,Industry,chromatography,electromyography machine,lathe,marine analysis and testing equipment
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BEARING POWER International Trading Co.,Ltd. specialize in NKI40/20TN products，there is large inventory of SKF NKI 40/20 TN Needle roller bearings with machined rings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NKI 40/20 TN Which SKF NKI40/20TN is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
1200243	304.8	342.9	17.48	Seals
1215 K	75	130	25	Bearings, units and housings
40x52x6 HMS5 RG	40	52	6	Seals
38x80x8 HMSA10 V	38	80	8	Seals
59184 F	420	500	48	Bearings, units and housings
7015 ACD/HCP4AL	75	115	20	Bearings, units and housings
BT4-8070 G/HA1VA901	347.662	469.9	-	Bearings, units and housings
C 4060 K30M	300	460	160	Bearings, units and housings
NKI 60/35	60	82	35	Bearings, units and housings
SNW 126x4.7/16	112.7125	171.577	126.2888	Bearings, units and housings
SSAFS 23034 KAT x 5.15/16	150.8125	-	-	Bearings, units and housings
WS 81152	260		13.5	Bearings, units and housings

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Hot number： 1205 EM 316968 A 32038 X 524592 55x80x8 CRW1 V 7007 CB/P4A BEAS 017047-2RS FYTWR 1.1/2 YTHR NKXR 15 Z NUP 204 ECPHA OH 30/670 H PCZ 1010 M SAF 22611 x 2 SALKB 10 F SY 20 TF/VA228